万向节滑动叉工艺与粗铣Φ39mm二孔端面的铣床夹具设计[三维UG零件图].zip
毕业设计(论文)任务书毕业设计(论文)任务书 I、 、毕业设计毕业设计(论论文文)题题目:目: 万向节滑动叉机加工艺及工装设计 II、 、毕毕 业设计业设计(论论文文)使用的原始使用的原始资资料料(数据数据)及及设计设计技技术术要求:要求: 设计原始资料:万向节滑动叉零件图一份,零件材料为 45 钢。 设计技术要求:1.中批量生产,中型机械加工车间。 2.要求英文资料翻译忠实原文; 3.要求编制的机械加工工艺规程合理; 4.要求设计的夹具满足加工要求; 5.要求图纸设计规范,符合制图标准; 6.要求毕业论文叙述条理清楚,设计计算正确,论文格式规范。 III、 、 毕毕 业设计业设计(论论文文)工作内容及完成工作内容及完成时间时间: : 1查阅资料,英文资料翻译(6000 字符),撰写开题报告 (2 周)3 月 24 日4 月 6 日 2绘制万向节滑动叉零件图一份,设计并绘制零件三维图形 (2 周)4 月 7 日4 月 20 日 3编制万向节滑动叉机械加工工艺规程一份 (2 周)4 月 21 日5 月 4 日 4设计并绘制典型工序的专用夹具装配图 12 套 (3 周)5 月 5 日5 月 25 日 5绘制夹具主要零件图若干张(以上合计 A0 图 2 张)(1.5 周)5 月 26 日6 月 4 日 6编写设计计算说明书(毕业论文)一份 (1.5 周)6 月 5 日6 月 15 日 7毕业设计审查、毕业答辩 (2 周)6 月 16 日 6 月 27 日 、 、 主主 要参考要参考资资料:料: 1王先逵主编. 机械制造工艺学. 北京:机械工业出版社,1997.10 2. 兰建设主编. 机械制造工艺与夹具. 北京:机械工业出版社,2004.7 3. 孙丽媛主编. 机械制造工艺及夹具设计指导. 北京:冶金工业出版社,2007.7 4孟少农主编. 机械加工工艺手册. 北京:机械工业出版社,1991 5陈宏钧等主编. 典型零件机械加工生产实例. 北京:机械工业出版社,2005.1 6刘友才等主编. 机床夹具设计. 北京:机械工业出版社,1991.5 7Boyes W EJigs and FixturesAmerica,SME,1982 8. STRENG.Th. High Quality Fixture Quenching Fixture Types, Levels of Automation and Machine Types. TRANSACTIONS OF MATERIALS AND HEAT TREATMENT,2004.5(25) 航空与机械工程 学院学院 机械设计制造及其自动化 专业类专业类 050313 班班 学生(学生(签签名):名): 伍峰伍峰 日期:日期: 自自 2009 年年 3 月月 24 日至日至 2009 年年 6 月月 27 日日 指指导导教教师师( (签签名):名): 焦益群焦益群 助理指助理指导导教教师师(并指出所并指出所负责负责的部分的部分): : 机械制造工程机械制造工程 系(室)主任(系(室)主任(签签名):名): 姚坤弟姚坤弟 学士学位论文原创性声明学士学位论文原创性声明 本人声明,所呈交的论文是本人在导师的指导下独立完成的研究成果。除了文中 特别加以标注引用的内容外,本论文不包含法律意义上已属于他人的任何形式的研究 成果,也不包含本人已用于其他学位申请的论文或成果。对本文的研究作出重要贡献的 个人和集体,均已在文中以明确方式表明。本人完全意识到本声明的法律后果由本人 承担。 作者签名: 日期: 学位论文版权使用授权书学位论文版权使用授权书 本学位论文作者完全了解学校有关保留、使用学位论文的规定,同意学校保留并 向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授 权南昌航空大学可以将本论文的全部或部分内容编入有关数据库进行检索,可以采用 影印、缩印或扫描等复制手段保存和汇编本学位论文。 作者签名: 日期: 导师签名: 日期: NC technology development trends 1 NC system developments at home and abroad With the rapid development of computer technology, the traditional beginning of a fundamental change manufacturing, the industrial developed countries spent huge sums of money on the modern manufacturing technology research and development, to create a new model. In modern manufacturing systems, CNC technology is the key to technology, which combines microelectronics, computers, information processing, automatic detection, automatic control, such as the integration of advanced, a high-precision, high-efficiency, flexible automation, and other characteristics, the manufacturing industry Flexible automation, integrated, intelligent play the pivotal role. At present, NC technology is undergoing a fundamental change, from a special closed-loop control mode to general-purpose real-time dynamic open all closed-loop control mode. In the integrated on the basis of the CNC systems ultra-thin, ultra-light; on the basis of the intelligent, integrated computers, multimedia, fuzzy control, neural network and other technical disciplines, NC system to achieve high- speed, high-precision, Efficient control, automatic processing can be amended to regulate compensation and the parameters for an online intelligent fault diagnosis and treatment of the network based on the CAD / CAM and CNC systems integration as one machine network, makes the central government centralized control of the group control processing. For a long time, Chinas CNC system for traditional closed architecture, but only as a non-intelligent CNC machine controller. Process variables based on experience in the form of pre-fixed parameters, processing procedures before the actual processing by hand or through CAD / CAM and automatic programming system prepared. CAD / CAM and CNC have no feedback control link, the entire manufacturing process CNC is a closed ring-opening implementing agencies. In a complex and changing environment under the conditions of processing tool in the process of composition, workpiece material, spindle speed, feed rate, tool path, cutting depth, step, allowance and other processing parameters, not at the scene circumstances under external interference and real-time dynamic random factors, not by random amendment feedback control link CAD / CAM settings volume, in turn, affect the work of CNC machining efficiency and product quality. Clearly, the traditional fixed CNC system that controlled mode and closed architecture, limiting the CNC to the development of more intelligent control variables, can no longer meet the increasingly complex manufacturing process, therefore, the CNC technology in the potential for change inevitable. 2 NC technology development trends 2.1 Performance development direction (1) high-speed high-precision efficient speed, accuracy and efficiency of machinery manufacturing technology is the key performance indicators. As a result of the high-speed CPU chips, RISC chip, as well as multi-CPU control system with high-resolution detector of the absolute exchange digital servo system, taken at the same time improve the machine dynamic and static characteristics of effective measures, the high-speed high-precision machine has been efficient greatly enhanced. (2) Flexible includes two aspects: CNC system i
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毕业设计(论文)任务书毕业设计(论文)任务书 I、 、毕业设计毕业设计(论论文文)题题目:目: 万向节滑动叉机加工艺及工装设计 II、 、毕毕 业设计业设计(论论文文)使用的原始使用的原始资资料料(数据数据)及及设计设计技技术术要求:要求: 设计原始资料:万向节滑动叉零件图一份,零件材料为 45 钢。 设计技术要求:1.中批量生产,中型机械加工车间。 2.要求英文资料翻译忠实原文; 3.要求编制的机械加工工艺规程合理; 4.要求设计的夹具满足加工要求; 5.要求图纸设计规范,符合制图标准; 6.要求毕业论文叙述条理清楚,设计计算正确,论文格式规范。 III、 、 毕毕 业设计业设计(论论文文)工作内容及完成工作内容及完成时间时间: : 1查阅资料,英文资料翻译(6000 字符),撰写开题报告 (2 周)3 月 24 日4 月 6 日 2绘制万向节滑动叉零件图一份,设计并绘制零件三维图形 (2 周)4 月 7 日4 月 20 日 3编制万向节滑动叉机械加工工艺规程一份 (2 周)4 月 21 日5 月 4 日 4设计并绘制典型工序的专用夹具装配图 12 套 (3 周)5 月 5 日5 月 25 日 5绘制夹具主要零件图若干张(以上合计 A0 图 2 张)(1.5 周)5 月 26 日6 月 4 日 6编写设计计算说明书(毕业论文)一份 (1.5 周)6 月 5 日6 月 15 日 7毕业设计审查、毕业答辩 (2 周)6 月 16 日 6 月 27 日 、 、 主主 要参考要参考资资料:料: 1王先逵主编. 机械制造工艺学. 北京:机械工业出版社,1997.10 2. 兰建设主编. 机械制造工艺与夹具. 北京:机械工业出版社,2004.7 3. 孙丽媛主编. 机械制造工艺及夹具设计指导. 北京:冶金工业出版社,2007.7 4孟少农主编. 机械加工工艺手册. 北京:机械工业出版社,1991 5陈宏钧等主编. 典型零件机械加工生产实例. 北京:机械工业出版社,2005.1 6刘友才等主编. 机床夹具设计. 北京:机械工业出版社,1991.5 7Boyes W EJigs and FixturesAmerica,SME,1982 8. STRENG.Th. High Quality Fixture Quenching Fixture Types, Levels of Automation and Machine Types. TRANSACTIONS OF MATERIALS AND HEAT TREATMENT,2004.5(25) 航空与机械工程 学院学院 机械设计制造及其自动化 专业类专业类 050313 班班 学生(学生(签签名):名): 伍峰伍峰 日期:日期: 自自 2009 年年 3 月月 24 日至日至 2009 年年 6 月月 27 日日 指指导导教教师师( (签签名):名): 焦益群焦益群 助理指助理指导导教教师师(并指出所并指出所负责负责的部分的部分): : 机械制造工程机械制造工程 系(室)主任(系(室)主任(签签名):名): 姚坤弟姚坤弟 学士学位论文原创性声明学士学位论文原创性声明 本人声明,所呈交的论文是本人在导师的指导下独立完成的研究成果。除了文中 特别加以标注引用的内容外,本论文不包含法律意义上已属于他人的任何形式的研究 成果,也不包含本人已用于其他学位申请的论文或成果。对本文的研究作出重要贡献的 个人和集体,均已在文中以明确方式表明。本人完全意识到本声明的法律后果由本人 承担。 作者签名: 日期: 学位论文版权使用授权书学位论文版权使用授权书 本学位论文作者完全了解学校有关保留、使用学位论文的规定,同意学校保留并 向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授 权南昌航空大学可以将本论文的全部或部分内容编入有关数据库进行检索,可以采用 影印、缩印或扫描等复制手段保存和汇编本学位论文。 作者签名: 日期: 导师签名: 日期: NC technology development trends 1 NC system developments at home and abroad With the rapid development of computer technology, the traditional beginning of a fundamental change manufacturing, the industrial developed countries spent huge sums of money on the modern manufacturing technology research and development, to create a new model. In modern manufacturing systems, CNC technology is the key to technology, which combines microelectronics, computers, information processing, automatic detection, automatic control, such as the integration of advanced, a high-precision, high-efficiency, flexible automation, and other characteristics, the manufacturing industry Flexible automation, integrated, intelligent play the pivotal role. At present, NC technology is undergoing a fundamental change, from a special closed-loop control mode to general-purpose real-time dynamic open all closed-loop control mode. In the integrated on the basis of the CNC systems ultra-thin, ultra-light; on the basis of the intelligent, integrated computers, multimedia, fuzzy control, neural network and other technical disciplines, NC system to achieve high- speed, high-precision, Efficient control, automatic processing can be amended to regulate compensation and the parameters for an online intelligent fault diagnosis and treatment of the network based on the CAD / CAM and CNC systems integration as one machine network, makes the central government centralized control of the group control processing. For a long time, Chinas CNC system for traditional closed architecture, but only as a non-intelligent CNC machine controller. Process variables based on experience in the form of pre-fixed parameters, processing procedures before the actual processing by hand or through CAD / CAM and automatic programming system prepared. CAD / CAM and CNC have no feedback control link, the entire manufacturing process CNC is a closed ring-opening implementing agencies. In a complex and changing environment under the conditions of processing tool in the process of composition, workpiece material, spindle speed, feed rate, tool path, cutting depth, step, allowance and other processing parameters, not at the scene circumstances under external interference and real-time dynamic random factors, not by random amendment feedback control link CAD / CAM settings volume, in turn, affect the work of CNC machining efficiency and product quality. Clearly, the traditional fixed CNC system that controlled mode and closed architecture, limiting the CNC to the development of more intelligent control variables, can no longer meet the increasingly complex manufacturing process, therefore, the CNC technology in the potential for change inevitable. 2 NC technology development trends 2.1 Performance development direction (1) high-speed high-precision efficient speed, accuracy and efficiency of machinery manufacturing technology is the key performance indicators. As a result of the high-speed CPU chips, RISC chip, as well as multi-CPU control system with high-resolution detector of the absolute exchange digital servo system, taken at the same time improve the machine dynamic and static characteristics of effective measures, the high-speed high-precision machine has been efficient greatly enhanced. (2) Flexible includes two aspects: CNC system i
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